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  • GROW TENT KITS

    Complete Grow Tent Kits

    From robust grow lights to essential gardening tools, every item in the kit ensures a seamless and efficient growing experience. All you need to begin is your plants, some soil, and water.

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      • SF1000D 100W Grow Tent Kit with Speed Knob Controller
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      • SF2000 200W Grow Tent Kit with Speed Knob Controller
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-25%
Spider Farmer Glowr80 LED grow light designed for optimal indoor plant growth and flowering, featuring advanced lighting technology.
Spider Farmer SF-Glowr40 LED grow light with red spectrum, beneficial for indoor plant growth and flowering.
PPFD map of Spider Farmer SF-Glowr80 LED grow light, illustrating light intensity distribution for optimal indoor plant growth.
SF-Glowr40 IP65 Water-resistant
Spider Farmer SF-Glowr80 LED grow light with daisy chain design, allowing multiple lights to be linked together for efficient indoor plant growth.
R80-8
R80-7
Click to enlarge
Spider Farmer Glowr80 LED grow light designed for optimal indoor plant growth and flowering, featuring advanced lighting technology.
Spider Farmer SF-Glowr40 LED grow light with red spectrum, beneficial for indoor plant growth and flowering.
PPFD map of Spider Farmer SF-Glowr80 LED grow light, illustrating light intensity distribution for optimal indoor plant growth.
SF-Glowr40 IP65 Water-resistant
Spider Farmer SF-Glowr80 LED grow light with daisy chain design, allowing multiple lights to be linked together for efficient indoor plant growth.
R80-8
R80-7
Home Full Spectrum LED Grow Lights Supplemental Light Prime Day Sale丨Spider Farmer® GlowR80 80W Deep Red Spectrum 660nm Supplemental LED Grow Light for Indoor Plants,Hanging Plug in Grow Lamp for Hydroponic Greenhouse Plants Seedling Veg
Prime Day Sale丨2025 Spider Farmer 24"x16"x20" 60cm x 40cm x 50cm Indoor Mini Grow Tent 2000D Oxford Cloth Hydroponics Plant Cloning Growing Seedling Vegetable $89.99 Original price was: $89.99.$59.99Current price is: $59.99.
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Spider Farmer UV60 & IR30 LED grow light bar for plants, with UV and infrared light for enhanced growth – 35.4''
Prime Day Sale丨2025 Newest Spider Farmer UV60 & IR30 LED Grow Light Bars Set (35.4'')– Upgraded UV & Infrared Supplement for Plants $137.99 Original price was: $137.99.$119.99Current price is: $119.99.

Prime Day Sale丨Spider Farmer® GlowR80 80W Deep Red Spectrum 660nm Supplemental LED Grow Light for Indoor Plants,Hanging Plug in Grow Lamp for Hydroponic Greenhouse Plants Seedling Veg

$159.99 Original price was: $159.99.$119.99Current price is: $119.99.

The SF-GlowR80 LED Grow Light (650-665nm) boosts photosynthesis during flowering and fruiting, ensuring strong plant growth.

Wattage – 80W (40W Each Light Bar; 2 pcs)
Light size: 3.22ft*0.15ft*0.12ft (1PCS)
Max Daisy Chain Number: 8 Single Bars (110V)/ 16 Single Bars (220V)

GlowR80 is Suitable for above 500W light as a reference. (SE7000 /G7000 /G8600 /G1000W / SE1000W/ SE1200W), it can also be horizontally or vertically hung separately for any grow space. Designed to fit most lights for added safety and ease of use.

Fast Shipping

Same day delivery, 3-8 business days for the product to reach you.

After-Sale Service

Up to 5 years warranty. Best customer service.

The Cyber Monday sale will end on December 8nd.

Fit Guide

Check the following fit chart to find how many lights you need for your grow tent. For Bigger Growing Space, SF4000 / SF7000 / SE5000 / SE7000 will be more suitable.

SF SERIES
SF Tent Size # of SF1000 # of SF2000 # of SF4000 # of SF7000 SF FAN COMBO
2’x2’ 1 / / / 4 inch
3'x3' 1 1 / / 4 inch
4.5'x2' 2 1 / / 4 inch
4'x4' 4 2 1 / 6 inch
5'x5' 6 3 1 1 6 inch
SE SERIES
SF Tent Size # of SE3000 # of SE5000 # of SE7000 # of SE7000-730w SF FAN COMBO
2’x2’ 1 / / / 4 inch
3'x3' 1 1 / / 4 inch
4'x4' 1 1 / / 6 inch
5'x5' 2 1 1 1 6 inch
Size Guide
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Frequently Bought Together

Spider Farmer Glowr80 LED grow light designed for optimal indoor plant growth and flowering, featuring advanced lighting technology. + + + SE1000W EVO LED GROW LIGHT-2 + SE7000 EVO LED Grow Light
Price for all: $2,536.95 Original price was: $2,536.95.$2,410.10Current price is: $2,410.10. Save $126.85
  • Description
  • Reviews (0)
  • Q & A (2)
  • WHY CHOOSE US
  • SPEC
Description
  • Red LED Light Diodes (650-665nm): Utilizing the 650-665nm red light spectrum is crucial for plant growth stages. This specific wavelength of red light has been proven to play a vital role during the flowering and fruiting phases, enhancing yield.
  • IP65 Waterproof Transparent Lampshade: SF-GlowR80 is equipped with an IP65-rated waterproof transparent lampshade, effectively safeguarding LEDs and circuits from moisture impact. This feature ensures normal operation even in high-humidity environments, prolonging the product’s lifespan.
  • Daisy Chain Design:Designed with daisy chain capability. SF-GlowR40 is up to 16 light bars in series at 110V & Up to 32 light bars in series at 220V. SF-GlowR80 is up to 8 light bars in series at 110V & Up to 16 light bars in series at 220V.
  • Multiple Installation Methods: Supporting various installation methods, including bottom, side, under-lighting, and top lighting of tent or room. This flexibility addresses potential issues in plant growth, such as uneven light distribution due to varying plant heights, resulting in improved cultivation outcomes.
 
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Glow40-A+_02
Glow40-A+_03-1
Glow80-A+_03-2
Glow80-A+_03-3
GlowR80-A+_04
GlowR80-A+_5
GlowR80-A+_6
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Q & A (2)

Q & A

Can I use it in my 4by2 with my g4500? Daniel Frey asked on October 15, 2024

Use GlowR40 as our advice. The main light is under 500w, use the glowr40 red light, many thanks!https://www.spider-farmer.com/products/spider-farmer-glowr40-red-spectrum-supplemental-led-grow-light/

sherry answered on October 15, 2024 store manager
(0) (0)
when do you turn the light on and how long do you use it for joe smith asked on September 1, 2024

Hi, you can follow the time of your main light. many thanks!

sherry answered on September 13, 2024 store manager
(1) (0)

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WHY CHOOSE US

1. Customer Satisfaction and Quality Products
Spider Farmer is a reputable brand in indoor and hydroponic gardening. Its products are widely used by farmers, hobbyists, and professionals. The company's mission is to help people grow healthy and vibrant plants in any environment. Spider Farmer continuously works to enhance and expand its product range to meet the evolving needs of its customers.

2. Best Prices Guarantee
Spider Farmer is committed to providing the best prices online for all our products. When you shop with us, rest assured that you are receiving the best online prices.

3.Enjoy Free and Discreet Shipping Across the USA
Our company is pleased to provide complimentary shipping to nearly every state in the USA, utilizing trusted couriers such as FedEx, UPS, USPS, and other reliable shipping providers. We understand the importance of privacy and will ensure that your package arrives discreetly.

4. Commitment to Customer Care
At Spider Farmer, we take responsibility for ensuring that our customers are always satisfied with their purchase. If anything is wrong, we guarantee to make it right, and you can reach us via call, email or message, and we will respond in about 1 business day or less.

5.Hassle-Free Returns and Refunds
In case your purchase does not meet your standards, we offer a hassle-free 30-day refund and return policy. Refer to our full return policy for details.

6.Dependable Global Shipping
We offer international shipping for all our products via FedEx, UPS, USPS, DHL, and other reputable couriers. To obtain a shipping quote, please proceed to the checkout process or get in touch with our customer service team for further assistance.

7. Buy Now, Pay Later with PayPal

Time and flexibility are on your side. Get what you want and break the payments up over weeks or even months.

8. Secure Payment Methods

We accept major credit and debit cards, PayPal, and bank transfers, and all card payments are processed through our encrypted SSL security processing system, ensuring that your identity is always protected.

Spider Farmer is dedicated to providing high-quality products and exceptional customer service to ensure a happy growing experience for all our customers.

SPEC

GlowR80 Specifications

Product Name GlowR80
Spectrum 650-665nm
Diode Amount 72 x 2 = 144 PCS
Power Draw 40W x 2 ±5% @ AC100-277V
Coverage Recommended main lights >500W
Light Size 98.1 x 4.5 x 3.7 cm (38.6'' x 1.77'' x 1.46'')
Net Weight 1.288 KG
Gross Weight 1.796 KG
Input Voltage AC100-277V
Amp 0.6633 A @ AC120V
0.3333 A @ AC240V
0.2940 A @ AC277V
Frequency 50-60 Hz
Operating Temperature -20-35℃
Lifetime 50000 H
DB 0 dB
Power Cord Length 1.5 m (59.1'')
Interconnect Cable Length 1.4 m (55.1'')

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-11%
Spider Farmer Glow80 80W grow light, IP65 waterproof for reliable indoor plant growth and flowering.

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